IRST Time to ADT Time Converter
Warning! ADT has automatically switched to AST
IRST stands for Iran Standard Time (in use)
ADT stands for Atlantic Daylight Time (NOT in use)
AST stands for Atlantic Standard Time (in use)
Iran Standard Time(IRST) | Atlantic Standard Time(AST) |
00:00 | 16:30-1 day |
01:00 | 17:30-1 day |
02:00 | 18:30-1 day |
03:00 | 19:30-1 day |
04:00 | 20:30-1 day |
05:00 | 21:30-1 day |
06:00 | 22:30-1 day |
07:00 | 23:30-1 day |
08:00 | 00:30 |
09:00 | 01:30 |
10:00 | 02:30 |
11:00 | 03:30 |
12:00 | 04:30 |
13:00 | 05:30 |
14:00 | 06:30 |
15:00 | 07:30 |
16:00 | 08:30 |
17:00 | 09:30 |
18:00 | 10:30 |
19:00 | 11:30 |
20:00 | 12:30 |
21:00 | 13:30 |
22:00 | 14:30 |
23:00 | 15:30 |
IRST(Iran Standard Time)
Iran Standard Time(IRST) is 03:30 hours ahead of Coordinated Universal(UTC) Time.This timezone is used during standard time in: AsiaIran Standard Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.
Typical City of IRST (Iran Standard Time)
Iran - Tehran (Winter)
AST(Atlantic Standard Time)
Atlantic Standard Time(AST) is 04:00 hours behind Coordinated Universal(UTC) Time.This timezone is used during standard time in: North America
Typical City of AST (Atlantic Standard Time)
Canada - Halifax (Winter)
Canada - Blanc-Sablon (All Year)
Bermuda - Hamilton (Winter)
Dominican Republic - Santo Domingo (All Year)
Sint Maarten - Philipsburg (All Year)